AstraZeneca’s COVID-19 vaccine authorized for emergency supply in the UK December 31, 2020 Read More »
Infected after 5 minutes, from 20 feet away: South Korea study shows coronavirus’ spread indoors By Victoria Kim December 9, 2020 LA Times December 14, 2020 Read More »
The Pfizer Cold Chain- If the Cold Chain Breaks, Vaccine Shots Don’t Work as Well December 10, 2020 Read More »
Low Environmental Temperature and High Humidity Increase Covid-19 Spread November 29, 2020 Read More »